| /* |
| * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h" |
| #include "webrtc/modules/video_processing/main/interface/video_processing.h" |
| #include "webrtc/modules/video_processing/main/test/unit_test/video_processing_unittest.h" |
| #include "webrtc/system_wrappers/interface/tick_util.h" |
| #include "webrtc/test/testsupport/fileutils.h" |
| |
| namespace webrtc { |
| |
| TEST_F(VideoProcessingModuleTest, Deflickering) |
| { |
| enum { NumRuns = 30 }; |
| uint32_t frameNum = 0; |
| const uint32_t frame_rate = 15; |
| |
| int64_t min_runtime = 0; |
| int64_t avg_runtime = 0; |
| |
| // Close automatically opened Foreman. |
| fclose(source_file_); |
| const std::string input_file = |
| webrtc::test::ResourcePath("deflicker_before_cif_short", "yuv"); |
| source_file_ = fopen(input_file.c_str(), "rb"); |
| ASSERT_TRUE(source_file_ != NULL) << |
| "Cannot read input file: " << input_file << "\n"; |
| |
| const std::string output_file = |
| webrtc::test::OutputPath() + "deflicker_output_cif_short.yuv"; |
| FILE* deflickerFile = fopen(output_file.c_str(), "wb"); |
| ASSERT_TRUE(deflickerFile != NULL) << |
| "Could not open output file: " << output_file << "\n"; |
| |
| printf("\nRun time [us / frame]:\n"); |
| scoped_array<uint8_t> video_buffer(new uint8_t[frame_length_]); |
| for (uint32_t run_idx = 0; run_idx < NumRuns; run_idx++) |
| { |
| TickTime t0; |
| TickTime t1; |
| TickInterval acc_ticks; |
| uint32_t timeStamp = 1; |
| |
| frameNum = 0; |
| while (fread(video_buffer.get(), 1, frame_length_, source_file_) == |
| frame_length_) |
| { |
| frameNum++; |
| EXPECT_EQ(0, ConvertToI420(kI420, video_buffer.get(), 0, 0, |
| width_, height_, |
| 0, kRotateNone, &video_frame_)); |
| video_frame_.set_timestamp(timeStamp); |
| |
| t0 = TickTime::Now(); |
| VideoProcessingModule::FrameStats stats; |
| ASSERT_EQ(0, vpm_->GetFrameStats(&stats, video_frame_)); |
| ASSERT_EQ(0, vpm_->Deflickering(&video_frame_, &stats)); |
| t1 = TickTime::Now(); |
| acc_ticks += (t1 - t0); |
| |
| if (run_idx == 0) |
| { |
| if (PrintI420VideoFrame(video_frame_, deflickerFile) < 0) { |
| return; |
| } |
| } |
| timeStamp += (90000 / frame_rate); |
| } |
| ASSERT_NE(0, feof(source_file_)) << "Error reading source file"; |
| |
| printf("%u\n", static_cast<int>(acc_ticks.Microseconds() / frameNum)); |
| if (acc_ticks.Microseconds() < min_runtime || run_idx == 0) |
| { |
| min_runtime = acc_ticks.Microseconds(); |
| } |
| avg_runtime += acc_ticks.Microseconds(); |
| |
| rewind(source_file_); |
| } |
| ASSERT_EQ(0, fclose(deflickerFile)); |
| // TODO(kjellander): Add verification of deflicker output file. |
| |
| printf("\nAverage run time = %d us / frame\n", |
| static_cast<int>(avg_runtime / frameNum / NumRuns)); |
| printf("Min run time = %d us / frame\n\n", |
| static_cast<int>(min_runtime / frameNum)); |
| } |
| |
| } // namespace webrtc |